Kate has recently completed another Pluralsight course. This one is on Customizing and Extending Visual Studio.
Here are the contents (she is still adding to it so go the the link above for the latest list of contents):
You can get your work done a lot faster if you tweak Visual Studio to meet your needs.
Of couse if you would prefer to use use extensions that others have created - visit www.visualstudiogallery.com
Terry Clancy